
.head{
    margin: 15px;
    text-align: center;
    padding-top:41px;
}
.span1{
    height: 1px;
    width: 1170px;
    background: #cccccc;
    text-align: center;
    position: relative;

}
.span1 span{
    width:60px;
    height: 4px;
    display: inline-block;
    background: #90c31f;
    position: absolute;   margin-top: -4px;

}
.cont1{
    width:1200px;
    height: 400px;
    margin:0 auto;
}
.cont1>div>.ico{
    float: left;
    width: 142px;
    height: 157px;
    margin: 58px 112px 75px 40px;
    text-align: center;

}
.cont1>div>.ico>img{
    width: 122px;
    height: 122px;
    display: inline;


}
.cont1>div>.ico>p{
    display: block;

    margin-top: 15px;
    font:normal 20px "微软雅黑";
    text-align: center;

}
.cont2{
    width: 100%;
    margin:0 auto;
    height: 400px;background: #f5f5f5;

}
.cont2>.c_cont2{
    width: 1200px;
    height: 400px;
    margin: 0 auto;
}
.cont2>.c_cont2>div>.sico{
    float: left;
    height: 48px;
    width:200px ;
    margin: 60px 140px 0px 60px;


}
.cont2>.c_cont2>div>.sico >img{
    width: 48px;
    height: 48px;
  vertical-align: middle;

}
.cont2>.c_cont2>div>.sico>span{
display: inline-block;
    width: 150px;
    height: 48px;

    text-align: center;

}
.cont3{
    width: 1200px;
    height: 1100px;
    margin: 0 auto;

}
.cont3>.four{
    width: 1200px;
    height: 1000px;


}
.cont3>.four .app{
    display: flex;
    flex-wrap: wrap;
   align-items: center;
    float: left;



}
.cont3>div>.app_logo{
    width: 250px;
    height: 250px;
    display: flex;
    flex-flow:column ;
    align-items: center;
}

.cont3>div>.app_logo >img{
    display: block;
}
.cont3>div>.app_logo >span{
    font:normal 30px "微软雅黑";
   color:black;
    line-height: 70px;
    height: 70px;
}
.cont3>.four>.app_logo>p{
 text-align: center;
font:normal 20px" 微软雅黑";
    color: #747474;
}
